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Power Integrations Inc POWI 49.51 -0.88 -1.75%

POWI Historical Options Analysis

Explore POWI (Power Integrations Inc) historical options data, volatility, Greeks and positioning. Compare signals over time in the free Historical Lab preview.

Previous-day view · Mon Sep 21 close. You are previewing the previous trading day. Subscribe to see today live and every other date — plans start at Delta, $39/mo. Sign up Sign in
Group
Window
Scale
Plotted 3/8
Metric library

Volatility

Interactive timeline

POWI / Comparative study

3 signals / 504 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.75
20.7
Mean
35.36
Window
+39.6%
ATM IV z 0.35
0.69
Mean
0.62
Window
+95.0%
IV Percentile z -0.36
55.51
Mean
64.78
Window
+65.2%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.70 0.83
ATM IV 0.70 1.00 0.75
IV Percent... 0.83 0.75 1.00
Source observations

Data inspector

1-50 of 504
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-21 49.51 20.7 0.69 55.51
2026-09-18 50.39 6.72 0.5 7.84
2026-09-17 49.15 21.18 0.64 45.88
2026-09-16 47.65 23.31 0.67 50.98
2026-09-15 48.27 21.22 0.64 46.27
2026-09-14 48.51 17.42 0.58 33.07
2026-09-11 52.28 15.16 0.55 21.57
2026-09-10 49.69 23.12 0.67 50.59
2026-09-09 49.71 23.37 0.67 51.76
2026-09-08 50.46 19.57 0.61 44.31
2026-09-07 50.45 14.26 0.54 18.11
2026-09-04 50.45 13.42 0.53 15.29
2026-09-03 50.54 17.16 0.58 32.94
2026-09-02 50.3 18.24 0.6 36.86
2026-09-01 49.78 17.28 0.58 33.07
2026-08-31 51.38 17.5 0.58 33.6
2026-08-28 51.51 15.12 0.55 23.23
2026-08-27 55.31 16.59 0.57 30.31
2026-08-26 54.9 16.79 0.57 31.89
2026-08-25 54.63 16.51 0.57 30.31
2026-08-24 53.18 15.39 0.55 24.9
2026-08-21 55.18 17.98 0.59 36.22
2026-08-20 54.84 16.38 0.56 25.98
2026-08-19 55.79 21.84 0.63 46.06
2026-08-18 58.59 17.59 0.57 32.28
2026-08-17 62.1 19.84 0.61 41.11
2026-08-14 62.75 19.33 0.6 39.37
2026-08-13 62.31 29.32 0.74 61.42
2026-08-12 63.84 18.29 0.58 34.65
2026-08-11 63.27 25.48 0.69 52.76
2026-08-10 61.97 25.97 0.69 54.94
2026-08-07 64.59 25.84 0.69 54.72
2026-08-06 58.98 29.09 0.74 59.84
2026-08-05 61.95 36.04 0.84 77.17
2026-08-04 64.57 38.9 0.88 81.89
2026-08-03 60.4 49.13 1.03 97.23
2026-07-31 60.71 42.99 0.94 90.16
2026-07-30 60.87 45.18 0.97 94.88
2026-07-29 56.57 43.99 0.95 91.73
2026-07-28 59.2 41.52 0.92 87.4
2026-07-27 63.41 44.89 0.97 94.07
2026-07-24 63.46 44.45 0.96 92.13
2026-07-23 70.87 44.58 0.96 92.52
2026-07-22 72.49 44.82 0.97 93.31
2026-07-21 74.39 43.79 0.95 92.13
2026-07-20 71.15 43.8 0.95 92.49
2026-07-17 70.45 41.34 0.92 88.98
2026-07-16 69.84 42.07 0.93 90.16
2026-07-15 71.02 42.19 0.93 91.34
2026-07-14 70.76 38.45 0.87 85.04